Vendor GOROOT packages before compilation

dispatchrun · Sep 23, 2023 · e10100a · e10100a
1 parent 0ce0861
commit e10100a
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diff --git a/compiler/compile.go b/compiler/compile.go
@@ -174,6 +174,21 @@ func (c *compiler) compile(path string) error {
 		pkgColors[fn] = color
 	}
 
+	var needVendoring []*packages.Package
+	for p := range colorsByPkg {
+		if p.Module == nil || p.Module.Dir != moduleDir {
+			needVendoring = append(needVendoring, p)
+			break
+		}
+	}
+	if len(needVendoring) > 0 {
+		log.Printf("vendoring packages")
+		newRoot := filepath.Join(moduleDir, "goroot")
+		if err := vendor(newRoot, needVendoring); err != nil {
+			return err
+		}
+	}
+
 	for p, colors := range colorsByPkg {
 		if p.Module == nil || p.Module.Dir != moduleDir {
 			return fmt.Errorf("not implemented: compilation for packages outside module (need to compile %s)", p.PkgPath)

diff --git a/compiler/go.mod b/compiler/go.mod
@@ -5,6 +5,7 @@ go 1.21.0
 require (
 	github.com/google/go-cmp v0.5.9
 	github.com/stealthrocket/coroutine v0.0.0-20230906012022-7474cda88ddc
+	golang.org/x/sync v0.3.0
 	golang.org/x/tools v0.13.0
 )
 

diff --git a/compiler/testdata/http/.gitignore b/compiler/testdata/http/.gitignore
@@ -0,0 +1 @@
+/goroot